The award-winning Audioengine 5 speakers just got better. With a built-in digital-to-analog converter (DAC), the Audioengine 5+ allows you to send high-quality digital audio direct from your computer’s USB port. We've also added an output to connect a subwoofer and you can even go wireless with the optional Audioengine W3 adapter. The Audioengine 5+ is a great introduction to high-quality audio and the perfect upgrade for your computer or iDevice.